You may start like this
Adventure adventure every where 
this sometimes sounds like fear!!!
River rafting  is like a full blast fun and adventure it is the best sport I think.  The main reason for the starting of river rafting was to enhance the experience of fishing. In early tome people didn't knew the variety of fishes then after sometime they came to know a variety of different fishes are in between the river lake etc. then the method of river rafting  arrived.......